Cov xim zoo nkauj coated steel phaj yog siv los ua cov txheej txheem saum npoo, nrog cov ntaub plaub hauv pob zeb, thiab cov txheej txheem ua tes yog saws.Aluminium alloy keel lossis hlau keel ncej yog siv nyob ib ncig ntawm.Lub installation yog yooj yim thiab ceev, du, zoo nkauj thiab yooj yim los ntxuav, thiab cov txiaj ntsig zoo yog qhov tseem ceeb heev.Feem ntau yog siv hauv electronics (industrial plant) tshuaj (purification chav) tshuaj (rhiav tiv thaiv hluav taws).